Useful information for owners and repairers of OM457 engines
Main Bearing Bolts step 1 = 100 Nm step 2 = 200 Nm step 3 = + 30° step 4 = + 90-100°
Connecting Rod Bolts Step 1 100 - 110 Nm Step 2 90° - 100°
Cylinder head Bolts Step 1 10 Nm Step 2 50 Nm Step 3 100 Nm Step 4 200 Nm Step 5 90° Step 6 90° * Check data sheet if new bolts are fitted.
Arrangement OM457LA 6 Cylinder In-Line 4-stroke cycle turbocharged intercooled Dimensions length - 1365 mm width 830 mm heitht 1110 mm
Designations German - English A = Abgasturboaufgeladen - Turbocharged = T L = ladeluftgekÃ¼hlt - Intercooled = I OM = Diesel engine = ADE
Displacement 11.97 liter, 730 CID Compression ratio: 457LA 17.25:1 Weight approx: 920 kg, 2028 lb
Power OM457LA 265 kW @ 2100 rpm 242 kW @ 1800 rpm Torque OM457LA 1600 Nm @ 1200 rpm
Basic specs are open to everyone and include images, displacement, dimensions and weight, essential bolt tightening torques, the characteristics of the engine like its power and torque. Essential bolt tightening torques are the main bearing cap bolt torque, the connecting rod cap bolt torque and the cylinder head bolt torques.
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Page Revision #8.3RsC 10-17